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//图片滚动列表 mengjia 070927
var Speed_1 = 20; //速度(毫秒)
var Space_1 = 10; //每次移动(px)
var PageWidth_1 = 238 * 1; //翻页宽度
var interval_1 = 6000; //翻页间隔
var fill_1 = 0; //整体移位
var MoveLock_1 = false;
var MoveTimeObj_1;
var MoveWay_1="right";
var Comp_1 = 0;
var AutoPlayObj_1=null;
function GetObj(objName)
{
if(document.getElementById){
return eval('document.getElementById("'+objName+'")')
}
else{
return eval('document.all.'+objName)
}
}
function AutoPlay_1()
{
clearInterval(AutoPlayObj_1);
AutoPlayObj_1=setInterval('ISL_GoDown_1();ISL_StopDown_1();',interval_1)
}
function ISL_GoUp_1()
{
if(MoveLock_1)return;
clearInterval(AutoPlayObj_1);
MoveLock_1=true;
MoveWay_1="left";
MoveTimeObj_1=setInterval('ISL_ScrUp_1();',Speed_1);
}
function ISL_StopUp_1()
{
if(MoveWay_1 == "right"){return};
clearInterval(MoveTimeObj_1);
if((GetObj('ISL_Cont_1').scrollLeft-fill_1)%PageWidth_1!=0)
{
Comp_1=fill_1-(GetObj('ISL_Cont_1').scrollLeft%PageWidth_1);
CompScr_1()
}
else
{
MoveLock_1=false
}
AutoPlay_1()
}
function ISL_ScrUp_1()
{
if(GetObj('ISL_Cont_1').scrollLeft<=0)
{
GetObj('ISL_Cont_1').scrollLeft=GetObj('ISL_Cont_1').scrollLeft+GetObj('List1_1').offsetWidth
}
GetObj('ISL_Cont_1').scrollLeft-=Space_1
}
function ISL_GoDown_1()
{
clearInterval(MoveTimeObj_1);
if(MoveLock_1)return;
clearInterval(AutoPlayObj_1);
MoveLock_1=true;
MoveWay_1="right";
ISL_ScrDown_1();
MoveTimeObj_1=setInterval('ISL_ScrDown_1()',Speed_1)
}
function ISL_StopDown_1()
{
if(MoveWay_1 == "left"){return};
clearInterval(MoveTimeObj_1);
if(GetObj('ISL_Cont_1').scrollLeft%PageWidth_1-(fill_1>=0?fill_1:fill_1+1)!=0)
{
Comp_1=PageWidth_1-GetObj('ISL_Cont_1').scrollLeft%PageWidth_1+fill_1;
CompScr_1()
}
else
{
MoveLock_1=false
}
AutoPlay_1()
}
function ISL_ScrDown_1()
{
if(GetObj('ISL_Cont_1').scrollLeft>=GetObj('List1_1').scrollWidth)
{
GetObj('ISL_Cont_1').scrollLeft=GetObj('ISL_Cont_1').scrollLeft-GetObj('List1_1').scrollWidth
}
GetObj('ISL_Cont_1').scrollLeft+=Space_1
}
function CompScr_1()
{
if(Comp_1==0)
{
MoveLock_1=false;return
}
var num,TempSpeed=Speed_1,TempSpace=Space_1;
if(Math.abs(Comp_1)<PageWidth_1/2)
{
TempSpace=Math.round(Math.abs(Comp_1/Space_1));
if(TempSpace<1){TempSpace=1}
}
if(Comp_1<0)
{
if(Comp_1<-TempSpace){Comp_1+=TempSpace;num=TempSpace}
else{num=-Comp_1;Comp_1=0}
GetObj('ISL_Cont_1').scrollLeft-=num;
setTimeout('CompScr_1()',TempSpeed)
}
else
{
if(Comp_1>TempSpace)
{Comp_1-=TempSpace;num=TempSpace}
else{num=Comp_1;Comp_1=0}
GetObj('ISL_Cont_1').scrollLeft+=num;setTimeout('CompScr_1()',TempSpeed)
}
}
function picrun_ini()
{
GetObj("List2_1").innerHTML=GetObj("List1_1").innerHTML;
GetObj('ISL_Cont_1').scrollLeft=fill_1>=0?fill_1:GetObj('List1_1').scrollWidth-Math.abs(fill_1);
GetObj("ISL_Cont_1").onmouseover=function(){clearInterval(AutoPlayObj_1)}
GetObj("ISL_Cont_1").onmouseout=function(){AutoPlay_1()}
AutoPlay_1();
}
//产品展示滚动图片结束
//-->